HomeMy WebLinkAboutWEST "M" STREET PROJECT SITE PLAN.1 1 1
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HYDRAULIC CALCULATIONS FOR THE PROPOSED SITE
M: STREET PROJECT - AEIS PROJECT NO. 11-0014
RATIONAL METHOD FOR RUNOFF: Q = CIA I _ .r• ,
C = 0.7 FOR CHIP SEAL, 0.8 FOR CONCRETE AND 0.3 FOR GRASS
I = 6.78 AND A IS IN ACRES THEREFORE Q IS IN CUBIC FEET PER SECOND (CFS)
MANNING'S EQUATION: Q = A1.486/NR2/3S1/2 (FOR SIZING PIPES)
Q (CFS), A (AREA OF PIPE IN SQ FT), R (HYDRAULIC RADIUS IN FT),
S (SLOPE IN FT PER FT)
100 YR
Number
lnlet/MH
C
I
A
Q
A
Inlet
0.7
6.78
0.654
3.10
B
Inlet
0.7
6.78
0.918
4.36
C
Inlet
1 0.7
6.78
0.494
1 2.34
.
D
Inlet
0.7
6.78
0.652
3.09
Inlet
to
Inlet
Qt
Diameter
Type
A
n
R
S
Q
VON
A
B
3.10
1 15
HOPE
1.227
0.011
0.3125
0.0024
3.740
3.05
B
D
7.46
1 18
HDPE
1.767
0.011
0,3750
0.0039
7.763
4.39
C
I D
2.34
12
HOPE
0.785
0.011
0,2500
0.0032
2.382
3.03
D
I OUT
12.90
1 24
HDPE
3.142
0.011
0.5000
0.0024
13.098
4.17
ORIFICE CALCULATIONS
.
Q=CA�2GH=
D=QI/2.25H4
C - 0.80
.
4
A -12=0.111*u=0.3491
-
.
H = 19.00 - (14.79.+ 0.6667) = 3.5433
Q = 0.8*0.3491 42*32.2*3.5433 =
4.2184
D = 4.2184 2 / 2.25*3.5433 4 = 0.6653'
z
0.6E53' x 12 = 7.9836"
cn
MLonIli M
100 YR SITE DISCHARGE
= 12.90 CFS
9
� O
DISCHARGE W/ 8 '!t :;+,ESTRICTOR
°
= 4.218 CFS (32.7 /°)
1w g
xa
ca
,
THEREFORE USE A 8!1 RESTRIC.TOR PIPE
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D ENTION SUMMARY
o
f-,li
M Q
TOTAL ACRES:
2.9936 AC
a v
TOTAL ACR`�,3 IMPROVED:
2.5874 AC
w x
DETENTION REQUIRED:
0.2 AC-FT/AC
z
0
2.,5874 x 0.2 = 0.51748
0.51748 x 43560 =22, 541.4288
TOTAL DETENTION REQUIRED:
22,541.4288 CU. FT
DETENTION PROVIDED:.
PARKING LOT AREA A:
14,254.50 CU. FT.
PARKING LOT AREA B:
18,814.50 CU. FT.
PARKING LOT AREA C:
10,017.55 CU. FT.
PARKING LOT AREA D:
13,317.55 CU. FT.
TOTAL DETENTION PROVIDED:
56;404.10 CU. FT.
MAX WATER LEVEL:
EL 20.00
*DITCH VOLUME NOT INCLUDED
. WEST M ST. ojt79%
0:000 "
OF
-_-- - - - ---- -- ---- -*=-___.__ --.-_ - -- - �-`
EXIST. t60 III
DITCH
L.F. OF 18" 60 L.F. OF 18"
RCP CULVERT RCP CULVERT
OUTFACE
INLET W/ FRAME,
"EXISTING DITCH
FL 1.4.43 (W) FL 14.57 (W)
GRATE OR COVER
NEEDS TO BE
FL 14.49 (E) FL 14.63 (E) I
TG 17.56
DESILTED C + 0.09%
78 L.F. OF 24" :
FL 14.60
H.D.P.E L 0.24% -
INLET •
148 L.F. OF 12" ( * ,
HD.P.E (w 0.32% - - - USE 8'
TG 19.00
RESTRICTOR
P-L-15.58
I
PIPE
.
;INLET
•
TG 19.00
FL 14.79 (N)
FL 15.11 (W)
.
FL 15.00 (S)
217 L.F. OF 18`1_1
H.D.P.E G 0.39%
l
.
INLET
INLET
TG 19.00
VFL
TG 19.00�♦_
148 L.F. OF 15"
15.46 (N)
FL 16.02
, . -
H.D.P.E (d; 6.24%
FL 15.66 (W)
STORM SEWER LAYOUT - 01
SCALE 1" = 60'
INLETS TO BE TYPE C W/ 36" x 36" GRATES
OWNERS - BLUE FLASH EXPRESS INC. PROP. 5/8" TS&.V TAP & BOX
HCAD-024-202-041-0001 I ON EXIST. 8" W.L. (BY CITY)
DEVELOPED I
B iv y'
t:1' f'-.-,I'' :!, v",0Q'I F {_FIAiA1 i I. FFIV(,E
_Cv-i. _h ,a._uu
0- - -
-EXISTING HYDRANT
0 15' 30' - 60'
<� i' 2' T WET I I -- I I .. J `�� -1" u �I.
/ GAS \ ROW LINE OF a: .. ,•� "" ` °''
8" WATER (FROM MAPS) ;1 art'
II - - 10 - _ _ 16TH STREET 1 INCH = 30'FT. _ ,_�� =��
i 28.5 TO �; r,
41' '� 15' -L 40' C': l;C. 15' 80.1 r`' \ " �15' 40' 15' 65I\ - `
x
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CENTER OF 3� �� r/&t.
5 3 3A ' ;5 2Txh-
West rJ 6 �� /� XIST.40' DRIVEWA x f < t,:;;���
Ir 60 R.O. W -'� - {j : I _. ':�' p'-' L ' ' ,` , .a r•- .j �'�' +
X , PRQI'. NE _ - ='- - - `;. ; ; K }
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Q-``' R15' `, ` r '�� i KEYNOTES t 3
SET R15' --__- - - --.____-_ ___ --_--_-_-_ SET-_
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a
t5 8" I FL 14.96 > „•'' J 8 .i'
---
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/ o . . _ __ .__ _ __ - - --- .5" PAVEMENT; W/ 10" CRUSHED u
y W y W W y PROP 3 CHIP SEAL PAVEME
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• ^ A •. �� - - _ W r-.�� 'sue .+ .. I 77 2
fin\: f I ... 4AE - ,
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._;TP 19.78 ' I TP 19.78 • TP 2oao .� I CITY OF LA PORTS
I FL .02 * TP 19::88 ' L . .10 - °'
X ; ( I :, I W DEPTH CUT
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i ... . ,- I . 1(�)18" WIDE FULL SAW .
" ' , : . N __ . . . KEYMAP PG: 580-E
.. . • ' i !,
U ED TRASH ENCLOSURE W 7 COc: PAD ZONING LI LIGHT INDUSTRY.
• . ' _ . - ' I - .. _ _ . _.. '. -- z .. y 4 PROPOS % Z
a c H ' AND FOUR CONC. FILLED BOLLARDS TYP-
11 r,'. .<� o z ,\'-' .- ; ( HCAD # 0402780010025
t� �3,. r,. ARE: ' C . i:� (r.. a. A •. x. �. .
X I I w . �>..: [ I � - ' .•oo.. •' .. x 7. ., r 5 PROPOSED 60 L.F. OF 18" RCP CULVERT 2 TYP. CLP PROJECT # -
c� 7 .. 0 -.1525 :AC-- . F,.,.,- O .:... C. ( )
I I �..
N . 0.494 AC:. •.'.:' :. : :. �:'. ,o•'' � :,
:2,34 CFS..:': •:':.. I . ' • . 3:09 GFS`':.' . •o.; :. W " D EXISTING
f3fFL ` .08 , : rn .:: ' REMOVE EXISTING 24 CULVERT, AN
A W 6 YARD
I a w, ::
:' . . ' .., . ': t :. •.' W GRAVEL DRIVEWAY. TYPE OF DEVELOPMENT: STORAGE
i1.1. I..11
°� t�\1 :Dl..:. _. - .. CHIP SEAL'' CHIP SEAL ;.' 0 .. t !
. . U _:, . 40 WOODEN CLASS C UTILITY POLE, 6 MIN BURY; OF LAND:
RIPTION
�` - a ZED ANGLE IRON CROSS ARMS; TYP 4
. <I' 1 GALVANIZED ( ) ,4`,, „ , i . ,.� . LOT: BLOCK: SUBDIVISION:
v
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I • ., ,,t: .. .. .. '� �•� -;,^:• y' -' i-` ••" ,.C,• �' � TRS 3 & A 1176 TOWN OF LA P
M COUNTY:
1 . COUN
�''. �, `• '': PROPOSED UNDERGROUND CONDUITS FOR RECORDATION:
I ( .
I I $ ABS S5 J.HUNTER HARRIS
`i .: :„ :. z PROPOSED YARD
_j I 9 .. - I ... . . ,:" ' ELECTRICAL SERVICE TO
i W .
'•- •' •- ADDRESS: CITY: LENDER:
c _
I
* ' !! RTE O LA P
��, . : . . I ' : `i.. 1801 WEST M STREET O
:,' � . • 290 :.., '•. .'. :.: : •'•' �� : •. .. ".• , LIGHTING. TWO (2j PROPOSED 11 j4 S CH 40
...,
-.-r t .I o i 4 :• . ,.: - _ RCHAS TLE - ANY.
PURCHASER/OWNER: ER/OWNER: TI CDMP
w I . : .. ' I W PVC CONDUITS• 2 MIN BURY. OAKLAND LAND & DEVELOPMENT, LLC
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. I -. ' :: -_L.F.OF CONDUIT T T300 L.F. x 2 600 L )
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I -- ----------- - --- . --:T-P 0:�0 - - -- . - .
i fi �;.. ,', .. �, PROPOSED CHAIN LINK FENCE. RE: FENCE
, .. PROPOS .
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I •:. FLOOD STATEMENT: _ x w O :. :' IRRIGATION METER W B. FLOW
s . O W . PROP. 5 8 /
a :. I :'..•' : .
. .:� SZ NE
w' , I:. :....: :• o y PREVENTOR FOR IRRIGATION SERVICE (RPZj SUBJECT PROPERTY IS LOCATED IN UNSHADED O
a. '..'.:: :... t..
>x • .. ::. • .: ... ........ ' "X" AN AREA DETERMINED TO BE OUTSIDE THE 0.2%
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.
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. - . . ANNUAL CHANCE FLOODPLAIN. COMMUNITY PANEL
+1. . 'lr . . .. I: - .
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....,�..:
: :.. f :. .::... , : NO 48201 C0945L DATED DUNE 18, 2007
III • •' " •' ' . . .. LEGEND -- -_
I I II. -
' :. ;.. .' .. �..
I FL ! 26 U..
N � ®,.,..�P N�x z ,.h
d
_
w : ; o - CONCRETE PAVING DRIVEWAYS
' . o ( REGISTERED ENGINEER. �.�,� , of • T�-i �11 �
Aw
. .. P
X . I .. Ol+� A LICENSED , A4 ;
. .
.JOHNS
,I
PAVING
I P HILLIP E
...t r ' : PHILLIP EUOENS jOFiNSON
R S
.... .
50, . ,:. :. .' 15j.0 40 :y fi0- 11 1525.33 S P OFESSIONAL ENGINEER IN THE STATE OF TEXA ........�
.
,� ,,:10
::,,;:�fi,., `�.: DO HEREBY CERTIFY THAT THE InFORMATION 1.
` �►
�•
-w . •.
!!
�oA
o.
Y
i ' 7 :: , 7 CONCRETE PAVING ED N THIS MINOR SITE PLAN TRUE AND t �••.j� SE.: ti
I ( ,7. '�.. , ,, r w .1 PRESENT O •- ••
o. ... .
O 1 a_ .o, EN_ �G...
x _ : 183.67 S . FT. TRASH ENCL.
'�.' ' : I Q ( ) CORRECT TO THE BEST OF MY KNOWLL DGE.
I
FL 32 : ' TP'19.37•.. • AREA B ' : ;
w AREA A I. ,.. ..
I I I I a :. 0:654 AC $ :. : 0:918 AC PROPOSED HYDROMULCH
.I - ,v ,v N, T
I I • .' ' ' _ RE UIREMEN
I I ' . . 3:100_.CFS . - . - . '� • • ': .. 4..36 CFS, • . ' • _ _ 7,826.Oo sQ. FT LANDSCAPING
N . UGE_ UGE_-_ _UGE _ � _UGE... _. . -UGE' . _ _LTGE _ - _:UGE. _ - BUG- _UGE • - _ - . - - UGE _ UGE _ TOTAL DEVELOPED SITE AREA: = 130,400.00 SQ, FT.
- - :. -
I ( o ' T - • - . - .. - ¢ / " A R 'I'Y TOTAL ROOFED OVER IMPROVEMENTS: = 0.00 SQ. FT.
�) :.,: r ire ' . .. ;«} 4l` m. W y PROPOSED 2 O K T EE (8 :P,)
„; I , , ; ,', . REGRADE/DESILT I .. . ' ,�,.:. - . :. I = 7 4
i , �� .. :� ' (130,400 SQ. FT X 0.06 82 )
• :.
I .
��� I a ;...... F., •.. m, .y:= = SQ. FT.
I I ' i i EXIST. DITCH @ 0.12 /o _ : :o ` PROPOSED 18" INDIAN HAWTHORN REQUIRED LANDSCAPING: 7,s24.00
' �' :. ... - I ... ' . . .:... -' PROVIDED LANDSCAPING: = 7,826.00 SQ. FT.
o WITH 3 . BOTTOM AND.. PRO OS
i FL .3s a :I ` . .. ' W SHRUB (33 TYP.j _ -
I o ., SIDE S,LUPES..OF 3:, . i., :. ' .... , . • 1.y . 3291 SQ. FT. ALONG M STREET
j 3:1 3.1 a • ', ' , . ' ' (� S LIG 10' x 348' = 3480 S FT ALONG EAST SIDE OF PROJECT
I H • ' •'... 0 1500 WATT MH SPORTS HT; Q
. I ' .. .. '
! ' I ! :.. ' - . • . c 5' x 211' = 1055 SQ. FT ALONG WEST SIDE OF PROJECT
.
I II . ' ::.:. ( .. 480 VOLT; (12 TYP.)
, I I21%.. I -
•
:�" I .:1. SED H.D.P.E S 1 �'�`, LINE NOTES:
I,. , I a:' .. I:. • . PROPO
. ' , ,.)
I''
. - - _ iD' BIDG_SETBACk. -' _ - _ - - - - 1. NO SANITARY SEWER SERVICE PROPOSED.
I I I - - - - . - .- . .;-: - .
I I 1". •, ..`_'•.;� - •:SSE.I..SWR - R. NOT PROPOSEDP 20.0
8 RSAN. SWTET FLI44 'I P .Uo / 2. NO DOMESTIC WATER SERVI.,E PROPOSED
i 1 5/8i, . , , I TOP OF PAVEMENT 20.00 , �11
. - DW DW - WATER NOT PROPOSED 3. PROPOSED 5/8" IRRIGATION METER. I .
€ITS'' C:+ 4 I� , 't
; `J- �, '' � TEt_ TEL NOT PROPOSED 4. NO <�AS SERVICE PROPOSED.
r ! r� _ v ,_� ¢t
[Jn d e ve l op e d) 5. NO PROPOSED BUILDING.
. I ( _E E - PROP. OVERHEAD ELECTRICAL, LINE
WEST N STREET. 6. SEPARATE ELECTRICAL PERMIT AND INSPECTION REQUIRED FOR
1 (80' R.O.W) UGE PROPOSED YARD LIGHTING. '
00 3 STRAND BARB WIRE CLOSED BY ORDINANCE # 2890 PROP. UNDERGROUND ELECTRCAL
OWNERS - ALTON OGDEN JR.
xCAD-040-278-001-0023 GAS GAS NOT PROPOSED
.-- 2 1/2" GALV. METAL POST I PROPOSED 1500 POWELL RD.
PROJECT
;p *PROPOSED FENCE TO BE 7'-6" 0 PROPERTY C O R I V E R SIG N
TOTAL HEIGHT .
lo'-. -i►- FIRE HYDRANT WATER METER
.
S>BACK ; � GUY WIRE ,� WATER VALVE
Y OF PROP
•-PL 13' STM. MAILBOX 15.55 SPOT ELEVATION
N.G. i MANHOLE FL=12,39 FLOWLINE ELEVATION
iD -111 =j
co .; -�, -�- POWER POLE T.B.M. TEMPORARY BENCHMARK
IIi ilf- ' 3:1 1 1
_I I I_,
_,,-
I -
13' THIS IS TO CERTIFY THAT THE CITY OF LA PORTE, TEXAS HA�>
APPROVED THIS SITE PLAN AND DEVELOPMENT OF A "STORAGE
YARD" FOR r OAKLAND L.4 Mn 8a DEVELOPMENT IN CONFORMANCE
FENCE DETAIL - 02 WITH THE ORDINANCES OF THE CITY OF LA PORTE.
TYP DITCH - 03
. BY:
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JOB NO.
11-0014
DRWN BY:
RC
CKD BY:
PEJ
FILE:
C1.OR3.dwg
SCALE:
1" = 30'
DATE: Man, Jun 13 2011
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